Electronic mouse



FIG. 1 is a front perspective view of an electronic mouse showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of various regions and the unshaded areas there within are for illustrative purposes and form no part of the claimed design. 

The ornamental design for an electronic mouse, as shown and described. 